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#datastructuresandalogrithm

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SSSk Shoyebskshoyebjavascript.hashnode.devMar 17 · 2 min read

Print All LCS Sequence JS DP + Backtracking Solution

All LCS sequence is a hard problem in dynamic programming. In this article we will solve this with dymanic programming approach with backtracking and memoization in javascript. First we need to make t

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BMBaijnath Mahtodsapractise.hashnode.devFeb 15 · 9 min read

Graph Algorithms

Complete Graph Problems & Resources Guide February 2, 2026 · 14 min read Hey everyone! I've been working on graph problems for both tech interviews and competitive programming, and I wanted to share a comprehensive guide that covers both aspects. Man...

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BMBaijnath Mahtodsapractise.hashnode.devFeb 15 · 10 min read

Binary Search

Complete Binary Search Problems & Resources Guide Hey everyone! Binary Search is one of the most elegant and powerful techniques in DSA, yet it's often underestimated. I've spent considerable time mastering binary search for both tech interviews and ...

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BMBaijnath Mahtodsapractise.hashnode.devFeb 15 · 11 min read

Complete Greedy Problems & Resources Guide

Greedy Hey everyone! Greedy algorithms are one of the most elegant and intuitive problem-solving paradigms in computer science. I've spent years mastering greedy techniques for both interviews and competitive programming, and I want to share a comple...

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BMBaijnath Mahtolldwithbaijnath.hashnode.devFeb 15 · 11 min read

Array Techniques

Complete Array Problems & Resources Guide January 30, 2026 · 18 min read Hey everyone! Arrays are the foundation of data structures and algorithms. Every tech interview and competitive programming contest features array problems. I've spent years mas...

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ADArchit Dwivediselection-sorting.hashnode.devJan 11 · 2 min read

Selection Sorting

Algorithm and Intuition : (Bigger at Last) Usage : The Algorithm is used for sorting the sequence. What Algo Tells : This algorithm works on the principle that in each Iteration , we place the element at the current index into its correct position su...

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BMBikash Mainalidsa-3956.hashnode.devJan 6 · 7 min read

Depth First Search (DFS) Traversal: for Undirected Unweighted Graph

DFS Traversal — 4 Easy Rules Rule 1 — Start Put the starting vertex into a stack Keep an empty visited set stack.push(start); Set<Integer> visited = new HashSet<>(); Rule 2 — Take from Stack While the stack is not empty: Pop the top vertex fro...

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RORuben O. Alvaradoblog.rubenoalvarado.comNov 4, 2025 · 3 min read

Learn to Capitalize the First Letter of Each Word with Go

Hey, there! Golang enthusiastics. I hope you are putting effort in the Golang journey. This week we are improving the learning by using Go’s internal packages. We are using string package. Problem Statement Write a function that takes a string as in...

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DGDEEPTI GOELstarter-learning-with-action.hashnode.devOct 10, 2025 · 3 min read

🌀 Understanding Quick Sort: The Fastest Sorting Algorithm You’ll Ever Need

Sorting is one of the most common operations in computer science — whether you’re ranking search results, ordering database records, or displaying user lists. Among the many sorting algorithms out there, Quick Sort stands out for its elegant design a...

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LNLusayo Nyondoprojectsayo.hashnode.devAug 9, 2025 · 11 min read

Leap Before You Look - A Slightly More Refined Approach to Algorithmic Techniques

I’m writing this article to expand on and correct some things on my mental model for understanding data structures and algorithms. It builds on top of a previous article I wrote about understanding data structures and algorithms in a slightly more in...

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#datastructuresandalogrithm

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#datastructuresandalogrithm

Explore Hashnode

Trending tags this week

Print All LCS Sequence JS DP + Backtracking Solution

Graph Algorithms

Binary Search

Complete Greedy Problems & Resources Guide

Array Techniques

Selection Sorting

Depth First Search (DFS) Traversal: for Undirected Unweighted Graph

Learn to Capitalize the First Letter of Each Word with Go

🌀 Understanding Quick Sort: The Fastest Sorting Algorithm You’ll Ever Need

Leap Before You Look - A Slightly More Refined Approach to Algorithmic Techniques